公开(公告)号：US20230075829A1

公开(公告)日：2023-03-09

申请号：US17799990

申请日：2021-01-20

Applicant: LG ELECTRONICS INC.

Inventor： Minha LEE ,  Seungho BAEK ,  Heejae KWON ,  Soonho JUNG

IPC: F24F13/12 ,  F24F13/08 ,  F24F11/79 ,  F24F13/14 ,  F24F13/20 ,  F24F3/16 ,  F24F8/10

Abstract: The present embodiment may comprise: a housing that have a suction port, a space formed therein, and a discharge port formed in an upper portion thereof; a purification unit and a blowing unit accommodated in the space; a discharge guide that is disposed in an upper portion of the housing and discharges blown air to the discharge port; a tilting mechanism that is connected to the discharge guide to tilt the discharge guide; and a lifting and lowering mechanism that lifts and lowers the tilting mechanism.

公开(公告)号：US20230064532A1

公开(公告)日：2023-03-02

申请号：US17799969

申请日：2021-01-20

Applicant: LG ELECTRONICS INC.

Inventor： Minha LEE ,  Seungho BAEK ,  Heejae KWON ,  Soonho JUNG

IPC: F24F1/0047 ,  F24F1/0014 ,  F24F1/0071 ,  F24F11/79

Abstract: An air purifier includes: a case in which an inlet is formed at a lower portion thereof and a discharge port opened in a horizontal direction is formed at an upper portion thereof; a purifying unit accommodated inside the case; and air-blowing unit for sucking air into the inlet and allowing the air to pass through the purifying unit, and then blowing the air to the discharge port; an air current control body in which an opening portion that is less in size than the discharge port and opened in the horizontal direction is formed; a lifting instrument for lifting the air current control body; and a rotation instrument for rotating the air current control body.

公开(公告)号：US20220373204A1

公开(公告)日：2022-11-24

申请号：US17743088

申请日：2022-05-12

Applicant: LG ELECTRONICS INC.

Inventor： Chinsoo HYON ,  Sehwan BAE ,  Heejae KWON ,  Jeeyoung YEON

IPC: F24F8/90 ,  F24F13/28 ,  F24F11/39 ,  F24F1/0073

Abstract: An air-conditioning system is provided that may include a plurality of air-processing apparatuses, each of which includes an inlet formed in one surface thereof that extends perpendicular to a floor or a ceiling and a pre-filter disposed in the inlet, and a filter cleaner configured to clean at least one of pre-filters provided in the plurality of air-processing apparatuses while automatically moving when at least one of the plurality of air-processing apparatuses stops operating.